Furniture knob



FIG. 1 is a top plan view of a furniture knob showing my new design;

FIG. 2 is a front elevation view thereof, shown at a decreased scale and wherein non-uniform groupings of small dots indicate surface stippling, and;

FIG. 3 is a right side view thereof, the left side view being a mirror image;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a furniture knob, as shown and described. 